that is surrounded by air. (There is no cadding.) The end of the fiber is polished to be flat and is perpendicular to the length of the fiber. A light ray from a laser
Sahay Sir > Question Answers > that is surrounded by air. (There is no cadding.) The end of the fiber is polished to be flat and is perpendicular to the length of the fiber. A light ray from a laser
Consider a long optical fiber with index of refraction n, that is surrounded by air. (There is no cadding.) The end of the fiber is polished to be flat and is perpendicular to the length of the fiber. A light ray from a laser Consider a long optical fiber with index of refraction n that [...]